Current Warnings

Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine

• Pohénégamook – Picard – Saint-Antonin wind farm project and the Wolastokuk territory in the Lower St. Lawrence.
  
  From May 25th until December 2026:
  
  Transports of enormous parts will circulate day and night, between the storage area in Saint-Antonin and the wind farm site on the Rivière-Verte road, the Station and Roches roads and the Champoux road.
  
  Transportation will also be available during the day between Matane and Saint-Antonin on the R-132, the A-20, the R-191, the R-291, the A-85, 6th Range, Route des Roches and Chemin Champoux.
  
  Be careful!
  
  
• Mesgi'g Ugju's'n 2 wind project in Gaspésie, north of L'Alverne and Escuminac
  
  Starting May 27, oversized transport vehicles will be operating in the Gaspé Peninsula until the fall of 2026.
  
  These transports of enormous parts will circulate day and night, on the Inter-Provincial Boulevard between the JC Van Horne bridge and the R-132 in Pointe-à-la-Croix, then on the R-132 towards the access to the Sainte-Florence wind farm site.
  
  Be careful!
  
• Rivière-du-Loup - Saint-Siméon: For updates on the status of the ferry service, please consult the ferry Website. Ferry service : Open.
• 299 Alternating traffic R-299 at height km 20, SOUTHBOUND and NORTHBOUND, Secteur Rivière-Bonaventure, undetermined period. Reason : Erosion.
• 299 Alternating traffic R-299 at height petit ruisseau Morency, SOUTHBOUND and NORTHBOUND, Secteur Rivière-Bonaventure, undetermined period. Reason : Erosion.

Chaudière-Appalaches

• 73 1 lane closed out of 2 A-73 at height route du Golf, SOUTHBOUND, Beauceville, undetermined period. Reason : Inspection.
• 277 Alternating traffic R-277 between R-275 and rue des Sapins, SOUTHBOUND and NORTHBOUND, Sainte-Aurélie, From July 18, 2026 at 7 a.m. to July 18, 2026 at 1 p.m.. Reason : Special events.
• Closure route Commerciale closed between R-132 and Route Saint-Jean-Baptiste, SOUTHBOUND and NORTHBOUND, Lotbinière, From June 8, 2026 at 7 a.m. to August 14, 2026 at 6 p.m.. Reason : Roadworks.

Estrie

• 204 1 lane closed out of 2 R-204 at height chemin du Lac-Drolet, WESTBOUND and EASTBOUND, Audet, undetermined period. Reason : Road failure.

Laurentides—Lanaudière

• Louis-Hippolyte-La Fontaine tunnel
  
  Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .
• 343 Alternating traffic R-343 at height rivière L'Assomption, SOUTHBOUND and NORTHBOUND, Saint-Paul, undetermined period. Reason : Inspection.
• In Wentworth-Nord, the bridge over Lake Saint-François-Xavier is closed.
  
  Cause: Preventive measures.
  
  Indefinite duration.
• Contraflow traffic rue Baby on the bridge, 1 lane in each direction. Lane width: 3.2 meters, WESTBOUND and EASTBOUND, Joliette, undetermined period. Reason : Inspection.

Laval

• Louis-Hippolyte-La Fontaine tunnel
  
  Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .

Mauricie—Centre-du-Québec

• Louis-Hippolyte-La Fontaine tunnel
  
  Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .

Montérégie

• 25 Louis-Hippolyte-La Fontaine tunnel
  
  Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .
• 138 Truck traffic prohibited pont Honoré-Mercier Passage PROHIBITED to heavy vehicles (three axles or more), Monday to Friday: towards Montreal (EAST), 5 a.m. to 9:30 a.m. and towards the South Shore (WEST), 3 p.m. to 7 p.m., WESTBOUND and EASTBOUND, From July 17, 2026 at 11 p.m. to August 3, 2026 at 5 a.m.. Reason : Roadwork.

Montréal

• Truck traffic prohibited pont Honoré-Mercier Passage PROHIBITED to heavy vehicles (three axles or more), Monday to Friday: towards Montreal (EAST), 5 a.m. to 9:30 a.m. and towards the South Shore (WEST), 3 p.m. to 7 p.m., WESTBOUND and EASTBOUND, From July 17, 2026 at 11 p.m. to August 3, 2026 at 5 a.m.. Reason : Roadwork.
• Louis-Hippolyte-La Fontaine tunnel
  
  Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .

Nord-du-Québec

• Alternating traffic route du Nord at height rivière Broadback, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Preventive measures.
• Alternating traffic route du Nord at height rivière Barlow, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Preventive measures.
• Alternating traffic Route Billy-Diamond at height km 454, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Road failure.
• Closure route 810 between km 56 and km 166, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Forest fire.
• Closure Route d'Eastmain-1 between km 0 and km 64, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Forest fire.

Outaouais

• Alternating traffic chemin du Barrage on the bridge over the Blanche River. Lane width reduced to 4.6 meters., WESTBOUND and EASTBOUND, Val-des-Monts, undetermined period. Reason : Preventive measures.

Québec (Capitale-Nationale)

• Des Neiges Wind Farm Project – South Sector, in the Saint-Tite-des-Caps area and in the Charlevoix region.
  
  From the end of June to the end of October 2026, oversized transport vehicles will be circulating on the road network of the Quebec City, Capitale-Nationale, and Saguenay-Lac-Saint-Jean regions.
  
  Be careful!
• Rivière-du-Loup - Saint-Siméon: For updates on the status of the ferry service, please consult the ferry Website. Ferry service : Open.

Saguenay—Lac-Saint-Jean

• Des Neiges Wind Farm Project – South Sector, in the Saint-Tite-des-Caps area and in the Charlevoix region.
  
  From the end of June to the end of October 2026, oversized transport vehicles will be circulating on the road network of the Quebec City, Capitale-Nationale, and Saguenay-Lac-Saint-Jean regions.
  
  Be careful!
• 169 Closure R-169 between 2e Avenue and rue Plante, SOUTHBOUND and NORTHBOUND, Péribonka, From July 22, 2026 at 10 a.m. to July 26, 2026 at 4 p.m., detour NORD: 1re Avenue, rue Villeneuve SUD: rue Plante, 2e Avenue. Reason : Special events.